What is the Greatest Common Factor of 28778 and 28795?

Greatest common factor (GCF) of 28778 and 28795 is 1.

GCF(28778,28795) = 1

We will now calculate the prime factors of 28778 and 28795, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28778 and 28795.

How to find the GCF of 28778 and 28795?

We will first find the prime factorization of 28778 and 28795. After we will calculate the factors of 28778 and 28795 and find the biggest common factor number .

Step-1: Prime Factorization of 28778

Prime factors of 28778 are 2, 14389. Prime factorization of 28778 in exponential form is:

28778 = 2¹ × 14389¹

Step-2: Prime Factorization of 28795

Prime factors of 28795 are 5, 13, 443. Prime factorization of 28795 in exponential form is:

28795 = 5¹ × 13¹ × 443¹

Step-3: Factors of 28778

List of positive integer factors of 28778 that divides 28778 without a remainder.

1, 2, 14389

Step-4: Factors of 28795

List of positive integer factors of 28795 that divides 28778 without a remainder.

1, 5, 13, 65, 443, 2215, 5759

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28778 and 28795. The biggest common factor number is the GCF number.
So the greatest common factor 28778 and 28795 is 1.

Also check out the Least Common Multiple of 28778 and 28795